John's 10 principles that apply to all of us, regardless of age, include:

Social Brain

Your friendships

Your happiness

Thinking Brain

Your stress

Your memory

Your mind

Your mind: Alzheimer's

Body and Brain

Your food and exercise

Your sleep

Future Brain

Your longevity

Your retirement

You'll find out what brain science says is the best age to retire. And regardless of your age, you'll find practical insights to help you thrive. Learn more about the Brain Rules books at http://brainrules.net/. Here are the other books in the Brain Rules family: